Types/Uses of a Computer - B061 Flashcards

1
Q

Super Computers

uses

A

NASA, banking, weather prediction, satellite

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2
Q

Main Frames

uses

A

Government and Census

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3
Q

Desktops & Laptops

uses

A

domestic environment, home uses

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4
Q

Laptops are portable because…

A

battery, wireless connection, built in mouse, screen and keyboard

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5
Q

Tablets are portable because…

A

battery, wireless connection, no keyboard/mouse, touch screen

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6
Q

PDA

A

mobile phones.

used for calendars, appointments, reminders

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7
Q

Embedded Computers are found in…

A

Washing machines, HDD, dishwashers

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8
Q

Mouse

A

choosing options from an onscreen menu and selecting icons

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9
Q

Keyboard

A

entering characters when typing

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10
Q

Joystick/game controller

A

moving onscreen objects in a computer game

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11
Q

Scanner

A

importing a printed image into a computer system

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12
Q

Barcode reader

A

reading the data stored in a barcode

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13
Q

chip/pin reader

A

reading the data stored in a chip on a back/ID card

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14
Q

magnetic strip reader

A

reading the data stored in a magnetic strip on a bank/ID card

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15
Q

keypad

A

entering numbers at a supermarket checkout

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16
Q

webcam

A

capturing still or moving images

17
Q

microphone

A

capturing sounds/audio

18
Q

sensor

A

capturing data about physical conditions such as temperature, light and pressure sensors

19
Q

remote control units

A

sending the users decisions to appliance, eg. tv

20
Q

puff-suck switch

A

a mouth operated switch for use by those who are physically impaired

21
Q

foot mouse

A

a foot operated switch with mouse functions for use by those who are physically impaired

22
Q

braille keyboard

A

a specialized keyboard for use by those who are visually impaired